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new helper: restore_saved_sigmask()

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first fruits of ..._restore_sigmask() helpers: now we can take
boilerplate "signal didn't have a handler, clear RESTORE_SIGMASK
and restore the blocked mask from ->saved_mask" into a common
helper.  Open-coded instances switched...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-05-21 23:33:55 -04:00
parent 4ebefe3ec7
commit 51a7b448d4
32 changed files with 38 additions and 125 deletions
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6
arch/openrisc/kernel/signal.c
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@ -339,11 +339,7 @@ void do_signal(struct pt_regs *regs)
if (signr <= 0) {
/* no signal to deliver so we just put the saved sigmask
* back */
if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
clear_thread_flag(TIF_RESTORE_SIGMASK);
sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
}
restore_saved_sigmask();
} else { /* signr > 0 */
sigset_t *oldset;